<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.w3.org/1999/xhtml">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<table border="1">
    <tr>
        <th>用户id</th>
        <th>用户姓名</th>
        <th>用户年龄</th>
        <th>用户订单</th>
    </tr>
    <tr th:each="person:${list}">
        <td th:text="${person.id}"></td>
        <td th:text="${person.age}"></td>
        <td th:text="${person.name}"></td>
        <td>
            <ul th:each="order:${person.orderList}">
                <li th:text="${order.orderinfo}"></li>
            </ul>
        </td>
    </tr>

</table>
</body>
</html>